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References: [ +from:kn4lf@webtv.net: 43 ]

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21. Topband: D Layer Absorption Link (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Thu, 25 May 2000 11:52:43 -0400 (EDT); D-Region Absorption Prediction http://sec.noaa.gov/rt_plots/dregion.html Take Care, Thomas Giella, KN4LF -- FAQ on WWW: http://www.contesting.com/topband.html Submissions: topband@contesting.com Adm; /archives//html/Topband/2000-05/msg00075.html (6,672 bytes)
22. Topband: 160 Meter Links (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Sat, 1 Apr 2000 14:01:52 -0500 (EST); I've compiled a series of useful 160 meter links on my website at: http://kn4lf.tripod.com/index-2.html The links cover propagation, DXing, contesting, antenna's, powerline noise and other fellow 160; /archives//html/Topband/2000-04/msg00001.html (7,070 bytes)
23. Topband: Summer DX (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Thu, 6 Apr 2000 10:02:39 -0400 (EDT); Summer QRN pretty much puts an end to DXing in Florida, the lightning capital of the country. Though we usually due have several nights throughout the summer that would allow some DXing. However when; /archives//html/Topband/2000-04/msg00019.html (6,951 bytes)
24. Topband: Band Opening (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Thu, 2 Mar 2000 14:30:12 -0500 (EST); I worked DJ7AA at 0433 UTC this morning on LSB and received a 44 report with my QRP 125 watts and 1/2 wave linear loaded L. Will ws 55 at time of QSO but later peaked here in Central Florida at 59+10; /archives//html/Topband/2000-03/msg00005.html (7,031 bytes)
25. Topband: QRN On Topband (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Sun, 19 Mar 2000 17:48:48 -0500 (EST); I too recently discovered a wall wart as a source of QRN on 160 meters. Other recently discovered sources of QRN were: my outside mercury vapor security light fixture, a nearby neighbors faulty light; /archives//html/Topband/2000-03/msg00054.html (7,009 bytes)
26. Topband: Topband Noise Tracking Procedures (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Tue, 21 Mar 2000 17:25:16 -0500 (EST); I've received alot of emails concerning my previous post on 160 meter noise tracking and dealing with the offender, so I figured I'd share the info with all. I always start out with a return receipt; /archives//html/Topband/2000-03/msg00060.html (8,364 bytes)
27. R: Topband: 240' tower (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Mon, 7 Feb 2000 18:52:04 -0500 (EST); Thomas KN4LF Says: Unfortunately, for a 1/2 wave vertical the Fresnel Zone where the first reflection occurs and your low angle pattern develops and a high quality ground screen would need to be conc; /archives//html/Topband/2000-02/msg00053.html (7,186 bytes)
28. Topband: RE: Top Hat Vertical Or T Antenna (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Mon, 21 Feb 2000 15:51:07 -0500 (EST); 73, Thomas Giella KN4LF -- FAQ on WWW: http://www.contesting.com/topband.html Submissions: topband@contesting.com Administrative requests: topband-REQUEST@contesting.com Problems: owner-topband@conte; /archives//html/Topband/2000-02/msg00152.html (6,932 bytes)
29. Topband: Contest QRN (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Thu, 24 Feb 2000 09:31:32 -0500 (EST); I own a small weather consulting business alongside my antenna manufacturing company. As an FYI It appears that much thundertorm induced QRN will be around in North America, for the start of the cont; /archives//html/Topband/2000-02/msg00172.html (6,678 bytes)
30. Topband: DX (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Tue, 29 Feb 2000 10:13:00 -0500 (EST); I worked HB2CXZ on 1840.5 LSB at 0544 UTC this morning with my QRP 100 watts, he was 59 here in Central Florida. I can't find any info on this station in QRZ or Buckmasters. Did I copy the C/S wrong?; /archives//html/Topband/2000-02/msg00208.html (6,711 bytes)
31. Topband: strange band (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Tue, 29 Feb 2000 13:25:53 -0500 (EST); Thomas KN4LF Said: It's actually chordal hop propagation, a ducting of the signal between the E and F layers. If you are on the receiving end of a transmitted signal coming in from the NW say from KL; /archives//html/Topband/2000-02/msg00210.html (7,890 bytes)
32. Topband: Topband - Near-Realtime Grayline Map of Ionospheric MUFs (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Wed, 26 Jan 2000 09:40:02 -0500 (EST); Most everyone continues to be amazed that XZ0 continues to be best into the U.S. from the SW. If you look at the grayline map at your local sunrise, you will see that the signal is following the gray; /archives//html/Topband/2000-01/msg00215.html (6,989 bytes)
33. Topband: Sunset QRN (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Fri, 28 Jan 2000 10:21:56 -0500 (EST); Thomas Giella KN4LF Plant City, Fl. kn4lf@webtv.net KN4LF HF Wire Antenna Sales Site http://kn4lf.tripod.com/index-10.html -- FAQ on WWW: http://www.contesting.com/topband.html Submissions: topband@c; /archives//html/Topband/2000-01/msg00236.html (7,064 bytes)
34. Topband: 160 Meter Propagation (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Fri, 28 Jan 2000 19:39:00 -0500 (EST); Thomas KN4LF Says: Same here, got my first one of the season night before last. Last season I worked 45 new countries, with all but 8 coming after February 1st. Why? Mid winter anomaly. Excessive D l; /archives//html/Topband/2000-01/msg00244.html (7,127 bytes)
35. Topband: Receiver Performance (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Sun, 30 Jan 2000 08:22:45 -0500 (EST); On the subject of receiver performance, my old FT-101EE hears weaker signals better on 160 meters (lower noise floor) then any PLL or DDS rig I've ever owned. Thomas Giella KN4LF Plant City, Fl. kn4l; /archives//html/Topband/2000-01/msg00252.html (6,981 bytes)
36. Topband: High Beverage noise (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Mon, 31 Jan 2000 13:32:17 -0500 (EST); Thomas KN4LF Says: One of my EWE antenna's run perpendicular to my electrical service entrance with a 10 foot spacing and the EWE still picks up extra noise from it, even though the power line is not; /archives//html/Topband/2000-01/msg00263.html (7,651 bytes)
37. Topband: L Antenna (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Sun, 19 Dec 1999 09:24:22 -0500 (EST); My 256 Foot L antenna has a vertical section of 65 feet. Through premeditated design the highest current point is at the 64 foot level on 1828 kc. The antenna has worked out very well for me. I have; /archives//html/Topband/1999-12/msg00202.html (6,578 bytes)
38. Topband: 1/2 Wave L Antenna (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Thu, 5 Aug 1999 13:26:50 -0400 (EDT); --WebTV-Mail-28756-3186 Content-Type: Text/Plain; Charset=US-ASCII Content-Transfer-Encoding: 7Bit Per IK3UMT's Query, I'm currently using a 1/2 wave L antenna with very good results. With this anten; /archives//html/Topband/1999-08/msg00012.html (7,793 bytes)
39. Topband: Re: 1/2 L (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Fri, 6 Aug 1999 03:31:25 -0400 (EDT); --WebTV-Mail-26828-5296 Content-Type: Text/Plain; Charset=US-ASCII Content-Transfer-Encoding: 7Bit Hi Maurizio, No I did not measure the input impedance, the 10,000 ohm figure is a guess out of ON4UN; /archives//html/Topband/1999-08/msg00014.html (7,058 bytes)
40. Topband: Close Calls With Lightning (score: 1): Author: kn4lf@webtv.net (Thomas Giella); Date: Mon, 7 Jun 1999 13:44:01 -0400 (EDT); --WebTV-Mail-139788300-7609 Content-Type: Text/Plain; Charset=ISO-8859-1 Content-Transfer-Encoding: Quoted-Printable I would like to submit this to the topband reflector. Let me start by giving you a; /archives//html/Topband/1999-06/msg00015.html (11,789 bytes)

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